upload 기능 구현 전에 일단 커밋

server/index.js

@@ -0,0 +1,133 @@
+import 'dotenv/config';
+import express from 'express';
+import cors from 'cors';
+import multer from 'multer';
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import * as db from './db.js';
+import { fetchGus, fetchDongs } from './vworld.js';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const UPLOAD_DIR = path.join(__dirname, 'uploads');
+fs.mkdirSync(UPLOAD_DIR, { recursive: true });
+
+const PORT = Number(process.env.PORT || 4000);
+const CACHE_TTL_MS = 24 * 60 * 60 * 1000;
+
+const app = express();
+app.use(cors());
+app.use(express.json());
+app.use('/uploads', express.static(UPLOAD_DIR));
+
+const upload = multer({
+  storage: multer.diskStorage({
+    destination: (_req, _file, cb) => cb(null, UPLOAD_DIR),
+    filename: (req, file, cb) => {
+      const id = req.body?.id || `pole-${Date.now()}`;
+      const ext = path.extname(file.originalname) || '.jpg';
+      cb(null, `${id}${ext}`);
+    },
+  }),
+  limits: { fileSize: 5 * 1024 * 1024 },
+});
+
+app.get('/api/health', (_req, res) => res.json({ status: 'ok' }));
+
+app.get('/api/gus', async (_req, res) => {
+  try {
+    if (!(await db.isGusFresh(CACHE_TTL_MS))) {
+      await db.replaceGus(await fetchGus());
+    }
+    res.json(await db.getGus());
+  } catch (e) {
+    res.status(502).json({ error: e.message });
+  }
+});
+
+app.get('/api/dongs', async (req, res) => {
+  const { gu } = req.query;
+  if (!gu) return res.status(400).json({ error: 'gu 파라미터가 필요합니다.' });
+  try {
+    if (!(await db.isDongsFresh(gu, CACHE_TTL_MS))) {
+      const guRow = await db.getGuByName(gu);
+      if (!guRow) return res.status(404).json({ error: `'${gu}' 구를 찾을 수 없습니다.` });
+      await db.replaceDongs(gu, await fetchDongs(guRow.code));
+    }
+    res.json(await db.getDongs(gu));
+  } catch (e) {
+    res.status(502).json({ error: e.message });
+  }
+});
+
+app.get('/api/poles', async (req, res) => {
+  const { gu = '', dong = '', start = '', end = '' } = req.query;
+  try {
+    res.json(await db.getAllPoles({ gu, dong, start, end }));
+  } catch (e) {
+    res.status(500).json({ error: e.message });
+  }
+});
+
+app.post('/api/poles', upload.single('photo'), async (req, res) => {
+  const { id, lat, lng, gu = '', dong = '', timestamp, level = '' } = req.body ?? {};
+  if (lat === undefined || lng === undefined || !timestamp) {
+    return res.status(400).json({ error: 'lat, lng, timestamp는 필수입니다.' });
+  }
+  const pole = {
+    id: id || `pole-${Date.now()}`,
+    lat: Number(lat),
+    lng: Number(lng),
+    gu,
+    dong,
+    timestamp,
+    level,
+    photo_path: req.file ? req.file.filename : null,
+  };
+  try {
+    await db.insertPole(pole);
+  } catch (e) {
+    return res.status(500).json({ error: e.message });
+  }
+  res.status(201).json({
+    ...pole,
+    photo_path: undefined,
+    photoUrl: pole.photo_path ? `/uploads/${pole.photo_path}` : null,
+  });
+});
+
+app.get('/api/all-dongs', async (_req, res) => {
+  try {
+    if (!(await db.isGusFresh(CACHE_TTL_MS))) {
+      await db.replaceGus(await fetchGus());
+    }
+    const gus = await db.getGus();
+    for (const gu of gus) {
+      if (!(await db.isDongsFresh(gu.name, CACHE_TTL_MS))) {
+        await db.replaceDongs(gu.name, await fetchDongs(gu.code));
+      }
+    }
+    const allDongs = await db.getAllDongs();
+    res.json(allDongs);
+  } catch (e) {
+    res.status(500).json({ error: e.message });
+  }
+});
+
+app.delete('/api/poles/:id', async (req, res) => {
+  const existing = await db.getPole(req.params.id);
+  if (!existing) return res.status(404).json({ error: '전신주를 찾을 수 없습니다.' });
+  if (existing.photo_path) {
+    fs.rm(path.join(UPLOAD_DIR, path.basename(existing.photo_path)), () => {});
+  }
+  try {
+    await db.deletePole(existing.id);
+  } catch (e) {
+    return res.status(500).json({ error: e.message });
+  }
+  res.json({ removed: true });
+});
+
+app.listen(PORT, () => {
+  console.log(`Pole Mapper API server: http://localhost:${PORT}`);
+});